Patents/Inventors

Michel Lefrancois

Saint EtienneFR3 patents

3 Patents

US119334032024
Metallic Sealing Assembly for Sealing Between a Rotating Shaft and a Fixed Frame
TECHNETICS GROUP FRANCE SAS
0 cites
US118215172023
Metal Seal Comprising a Textured Outer Sealing Layer
TECHNETICS GROUP FRANCE SAS
0 cites
US116441032023
Metal Sealing System for Triple Eccentricity Butterfly Valve
TECHNETICS GROUP FRANCE SAS
0 cites